Standards with the same topic and subject but for other grades
Sort by color, shape, or size
Sort quadrilaterals into categories (e.g., rhombuses, squares, and rectangles).
Sort and classify objects according to an attribute (e.g., size, color, shape)
Create own rule for sorting other than color, shape, and size
Sort and name two-dimensional shapes (e.g., square, circle, rectangle, triangle)
Justify the classification of two-dimensional figures based on their properties.
Classify an angle as acute, obtuse, or right.
Identify, sort, and classify objects by size, shape, color, and other attributes. Identify objects that do not belong to a particular group and explain the reasoning used.
Compare and analyze two- and three-dimensional shapes, with different sizes and orientations to describe their similarities, differences, parts (e.g., number "corners"/vertices), and other attributes (e.g., sides of equal length).
Classify two-dimensional shapes based on the presence or absence of parallel and perpendicular lines, or the presence or absence of specific angles.